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MAPREDUCE-3682 Tracker URL says AM tasks run on localhost. (Ravi Prakash via tgraves) 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1309440 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Thomas Graves 2012-04-04 15:08:39 +00:00
parent b518a98169
commit 4e44259cbd
3 changed files with 20 additions and 7 deletions
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3
hadoop-mapreduce-project/CHANGES.txt
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@ -245,6 +245,9 @@ Release 0.23.3 - UNRELEASED
MAPREDUCE-3672. Killed maps shouldn't be counted towards
JobCounter.NUM_FAILED_MAPS. (Anupam Seth via tgraves)
MAPREDUCE-3682 Tracker URL says AM tasks run on localhost.
(Ravi Prakash via tgraves)
Release 0.23.2 - UNRELEASED
INCOMPATIBLE CHANGES

3
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/MRAppMaster.java
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@ -643,7 +643,8 @@ public class MRAppMaster extends CompositeService {
public synchronized void start() {
if (job.isUber()) {
this.containerAllocator = new LocalContainerAllocator(
this.clientService, this.context);
this.clientService, this.context, nmHost, nmPort, nmHttpPort
, containerID);
} else {
this.containerAllocator = new RMContainerAllocator(
this.clientService, this.context);

21
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/local/LocalContainerAllocator.java
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@ -65,14 +65,23 @@ public class LocalContainerAllocator extends RMCommunicator
private AtomicInteger containerCount = new AtomicInteger();
private long retryInterval;
private long retrystartTime;
private String nmHost;
private int nmPort;
private int nmHttpPort;
private ContainerId containerId;
private final RecordFactory recordFactory =
RecordFactoryProvider.getRecordFactory(null);
public LocalContainerAllocator(ClientService clientService,
AppContext context) {
AppContext context, String nmHost, int nmPort, int nmHttpPort
, ContainerId cId) {
super(clientService, context);
this.eventHandler = context.getEventHandler();
this.nmHost = nmHost;
this.nmPort = nmPort;
this.nmHttpPort = nmHttpPort;
this.containerId = cId;
}
@Override
@ -131,17 +140,17 @@ public class LocalContainerAllocator extends RMCommunicator
LOG.info("Processing the event " + event.toString());
ContainerId cID = recordFactory.newRecordInstance(ContainerId.class);
cID.setApplicationAttemptId(applicationAttemptId);
// use negative ids to denote that these are local. Need a better way ??
cID.setId((-1) * containerCount.getAndIncrement());
// Assign the same container ID as the AM
cID.setId(this.containerId.getId());
Container container = recordFactory.newRecordInstance(Container.class);
container.setId(cID);
NodeId nodeId = Records.newRecord(NodeId.class);
nodeId.setHost("localhost");
nodeId.setPort(1234);
nodeId.setHost(this.nmHost);
nodeId.setPort(this.nmPort);
container.setNodeId(nodeId);
container.setContainerToken(null);
container.setNodeHttpAddress("localhost:8042");
container.setNodeHttpAddress(this.nmHost + ":" + this.nmHttpPort);
// send the container-assigned event to task attempt
if (event.getAttemptID().getTaskId().getTaskType() == TaskType.MAP) {